143073022 has 4 divisors (see below), whose sum is σ = 214609536. Its totient is φ = 71536510.

The previous prime is 143073011. The next prime is 143073031. The reversal of 143073022 is 220370341.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 143072984 and 143073002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35768254 + ... + 35768257.

It is an arithmetic number, because the mean of its divisors is an integer number (53652384).

Almost surely, 2^143073022 is an apocalyptic number.

143073022 is a deficient number, since it is larger than the sum of its proper divisors (71536514).

143073022 is an equidigital number, since it uses as much as digits as its factorization.

143073022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71536513.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 143073022 is about 11961.3135566291. The cubic root of 143073022 is about 523.0211486390.

The spelling of 143073022 in words is "one hundred forty-three million, seventy-three thousand, twenty-two".